| Open de Suisse - Doubles Femmes | 2018/02/25 12:00 | Stoeva/Stoeva v Sakuram. / Takah. | W | 1-2 |
| Open de Suisse - Doubles Femmes | 2018/02/24 11:00 | Sakuram. / Takah. v Matsuyama/Shida | W | 2-1 |
| Open de Suisse - Doubles Femmes | 2018/02/23 11:20 | Piek S / Seinen C v Sakuram. / Takah. | W | 0-2 |
| Open de Suisse - Doubles Femmes | 2018/02/22 14:35 | Nelte C / Herttrich I v Sakuram. / Takah. | W | 1-2 |
| Open de Suisse - Doubles Femmes | 2018/02/21 10:00 | Sakuram. / Takah. v Fruergaard/Thygesen | W | 2-0 |
| Dutch Open WD | 2017/10/14 13:15 | Awanda / Istarani v Sakuram. / Takah. | L | 2-0 |
| Dutch Open WD | 2017/10/13 14:30 | Chow / Lee v Sakuram. / Takah. | W | 0-2 |
| Dutch Open WD | 2017/10/12 14:30 | Sakuram. / Takah. v Konon O / Magee C | W | 2-0 |
| Giraldilla Int. XD | 2018/04/06 01:20 | Istarani N K M / Maheswari N K v Kawashima R / Ozaki S | W | 0-2 |
| Open d'Angleterre | 2017/09/20 05:45 | Hoshi C / Shinoya N v Kawashima R / Ozaki S | L | 2-0 |
| Indonesia Masters XD | 2017/07/19 16:05 | Jakkampudi / S Ram v Kawashima R / Ozaki S | L | 2-1 |
| Indonesia Masters XD | 2017/07/14 21:00 | Kawashima R / Ozaki S v Matsumoto/Nagahara | L | 0-2 |
| Indonesia Masters XD | 2017/07/14 01:10 | Stoeva/Stoeva v Kawashima R / Ozaki S | W | 0-2 |
| Indonesia Masters XD | 2017/02/25 15:45 | Kawashima R / Ozaki S v Wu/Xia | W | 2-1 |
| Indonesia Masters XD | 2017/02/25 11:54 | Kawashima R / Ozaki S v Hansen A K / Steffensen M L | W | 2-0 |
| Indonesia Masters XD | 2017/02/23 16:32 | Mitsova M / Nedelcheva P v Kawashima R / Ozaki S | W | 1-2 |